SFP28, 25GBASE-LR, DDM, 40km CWDM 1271-1331nm, 19dB, SM

SFP28, 25GBASE-LR, DDM, 40km

CWDM 1271-1331nm, 19dB, SM

Product nr: SFP28-L40D-CxxL
Product
DescriptionTechnical infoAccessories
Description

The SFP28 CWDM transceiver is a long range 25 Gbit/s pluggable optical module for data communications such as 25GBASE Ethernet.

The module is fully compliant with all SFP28 related MSA standards and Digital Diagnostic functions are available through an I2C interface. SFP28-CWDM complies with IEEE 802.3 and 25Gbase-LR.

CWDM modules operate at nominal Coarse Wavelength Division Multiplexing (CWDM) wavelengths with each step being 20 nm. The CWDM characteristics are fully compliant to the wavelength parameters specified in ITU standards G.694.2 and G.695.


APPLICATIONS
• 25GBASE-ER
• CWDM Systems
 
FEATURES
• Up to 40km transmission on SM fiber with FEC (30km witout FEC)
• Hot-Pluggable SFP footprint
• LC Optical interface
• SFP28 MSA compatible
• Digital Diagnostics Monitoring interface
• Single 3.3 V power supply
• Power dissipation < 2 W
• RoHS-6 compliant (lead-free)
• Case operating temperature: 0°C to 70°C
Technical info

Product information

Form factor SFP28
Protocol / bit rate 25 Gigabit Ethernet
Media type Singlemode
Reach (dB) 19
Reach (km) 40
Wavelength (nm) CWDM
Laser Type DML
Detector type APD
Line Modulation NRZ
Tx power min. [dBm] 0
Tx power max. [dBm] +6
Rx sensitity [dBm] -19
Rx overload limit [dBm] -3
DDM Yes
Connector LC Duplex
Safety class Laser Class 1
Operating temperature range 0°C - +70°C (Standard)
Temperature range, storage -40°C - +85°C
Customs classification codes
  • ECCN: 5A991
  • HS: 8517.62.0090


Accessories